The Micro Puff Hoody combines ultralight Pertex Quantum shell fabric with PlumaFill insulation, and the result is the best warmth-to-weight ratio of any jacketever created and the highest compressibility of any of our synthetic jackets. It is your go-to insulation piece for mixed (and possibly miserable) cold conditions. The shell fabric is made with NetPlus 100% postconsumer recycled nylon ripstop made from recycled fishing nets, and the insulation is 100% recycled polyester. Features: Ultralight, windproof Pertex Quantum shell made of NetPlus 100% postconsumer recycled nylon ripstop made from recycled fishing nets to help reduce ocean plastic pollution; with a PFC-free DWR finish (durable water-repellent coating that does not contain perfluorinated chemicals). Revolutionary lightweight PlumaFill insulation replicates the structure of down in a continuous synthetic insulation material, offering the warmth and packability of down but with the warm-when-wet performance of synthetic insulation Innovative quilting construction complements the insulation by stabilizing and maximizing the loft of the PlumaFill strands with minimal stitching Center-front zipper has storm flap and zipper garage at chin for next-to-skin comfort; patterned for high mobility, with a backpack- and harness-compatible fit Two welted, zippered handwarmer pockets and two internal drop-in pockets; left pocket doubles as a stuffsack with a reinforced carabiner clip-in loop Under-the-helmet hood construction is light and simple Elasticized cuffs and adjustable hem seal in warmth Fair Trade Certified sewn